Surface active agents. Preparation of water with known calcium hardness
NORM herausgegeben am 1.10.2000
Designation standards: STN EN 12829
Classification mark: 666102
Catalog number: 80394
Note: UNGÜLTIG
Publication date standards: 1.10.2000
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN